HITACHI MODEL: RUA-15AT3S
HITACHI MODEL: RUA-20AT3S

ANYBODY KNOW THE UNITS' EER?
here is the product brochure with complete details,

http://www.hitachi-happ.com.ph/uploa...alog/171_2.pdf

I GOT EER of 11 for both units, pls tell me if im wrong and what is the right way to get it.

regards,